function diji(x,d) {
  console.log(d);
  var obj = document.getElementById("cx");
  var innerText = obj.innerText;
  // obj.innerText = 'a';
  obj.style.color='#ff2a68';
  obj.style.fontSize='12px';
  // obj.innerText = 'dasds';
}
var arr = [1,2,3];
arr.push(4);
var cl=arr.length;
var vaule=arr[0];
var obj={
  name :'wangc',
  age:23,
}

var objElement = obj['name'];
var age=obj['age'];

var str='saa,sdmfasdfasd,lvgasdgvas';
var split = str.split('a');






